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3855653141 = 42156316267
BaseRepresentation
bin1110010111010000…
…1001100100010101
3100221201002110210012
43211310021210111
530344021400031
61434332010005
7164355340154
oct34564114425
910851073705
103855653141
1116a94632aa
128b7300905
13495a51982
142880db59b
15178760b2b
hexe5d09915

3855653141 has 8 divisors (see below), whose sum is σ = 3871914144. Its totient is φ = 3839426640.

The previous prime is 3855653119. The next prime is 3855653143. The reversal of 3855653141 is 1413565583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3855653141 - 230 = 2781911317 is a prime.

It is a super-2 number, since 2×38556531412 = 29732122287406331762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855653143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228890 + ... + 245156.

It is an arithmetic number, because the mean of its divisors is an integer number (483989268).

Almost surely, 23855653141 is an apocalyptic number.

It is an amenable number.

3855653141 is a deficient number, since it is larger than the sum of its proper divisors (16261003).

3855653141 is a wasteful number, since it uses less digits than its factorization.

3855653141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17251.

The product of its digits is 216000, while the sum is 41.

The square root of 3855653141 is about 62093.9058281890. The cubic root of 3855653141 is about 1568.0719487335.

The spelling of 3855653141 in words is "three billion, eight hundred fifty-five million, six hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 421 563 16267 237023 6848407 9158321 3855653141